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RealView: Add the SMP initialisation support for PB11MPCore

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This patch adds the initialisation calls for the SMP support on the
PB11MPCore platform.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Catalin Marinas 2008-04-18 22:43:13 +01:00
parent a9b67db504
commit e67172f579
1 changed files with 11 additions and 2 deletions
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13
arch/arm/mach-realview/platsmp.c
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@ -20,6 +20,7 @@
#include <asm/mach-types.h>
#include <asm/arch/board-eb.h>
#include <asm/arch/board-pb11mp.h>
#include <asm/arch/scu.h>
extern void realview_secondary_startup(void);
@ -37,6 +38,8 @@ static unsigned int __init get_core_count(void)
if (machine_is_realview_eb() && core_tile_eb11mp())
scu_base = __io_address(REALVIEW_EB11MP_SCU_BASE);
else if (machine_is_realview_pb11mp())
scu_base = __io_address(REALVIEW_TC11MP_SCU_BASE);
if (scu_base) {
ncores = __raw_readl(scu_base + SCU_CONFIG);
@ -57,6 +60,8 @@ static void scu_enable(void)
if (machine_is_realview_eb() && core_tile_eb11mp())
scu_base = __io_address(REALVIEW_EB11MP_SCU_BASE);
else if (machine_is_realview_pb11mp())
scu_base = __io_address(REALVIEW_TC11MP_SCU_BASE);
else
BUG();
@ -81,7 +86,10 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
* core (e.g. timer irq), then they will not have been enabled
* for us: do so
*/
gic_cpu_init(0, __io_address(REALVIEW_EB11MP_GIC_CPU_BASE));
if (machine_is_realview_eb() && core_tile_eb11mp())
gic_cpu_init(0, __io_address(REALVIEW_EB11MP_GIC_CPU_BASE));
else if (machine_is_realview_pb11mp())
gic_cpu_init(0, __io_address(REALVIEW_TC11MP_GIC_CPU_BASE));
/*
* let the primary processor know we're out of the
@ -222,7 +230,8 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
* dummy (!CONFIG_LOCAL_TIMERS), it was already registers in
* realview_timer_init
*/
if (machine_is_realview_eb() && core_tile_eb11mp())
if ((machine_is_realview_eb() && core_tile_eb11mp()) ||
machine_is_realview_pb11mp())
local_timer_setup(cpu);
#endif